San Luis, Colorado Population 2024

622

San Luis is a city located in Costilla County Colorado. San Luis has a 2024 population of 622. It is also the county seat of Costilla County.San Luis is currently growing at a rate of 0.32% annually and its population has increased by 3.49% since the most recent census, which recorded a population of 601 in 2020.

The average household income in San Luis is $40,273 with a poverty rate of 29.97%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in San Luis is 47.1 years, 39.4 years for males, and 48.3 years for females.

San Luis Demographics

According to the most recent ACS, the racial composition of San Luis was:

  • White: 51.41%
  • Two or more races: 24.71%
  • Other race: 15.59%
  • Native American: 5.47%
  • Black or African American: 1.66%
  • Asian: 1.16%
  • Native Hawaiian or Pacific Islander:
Land Area (mi²)
0.6 sq mi
Density (mi²)
1,097.30/sq mi
Growth Since 2020
3.49% (21)
The current population of San Luis, Colorado is 622 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 601.

San Luis, Colorado Population 2024

Population by Race

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Race
Population
Percentage (of total)
White31051.41%
Two or more races14924.71%
Other race9415.59%
Native American335.47%
Black or African American101.66%
Asian71.16%
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Two or more races

Other race

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

San Luis Population by Race

San Luis Population Pyramid 2024

San Luis Median Age

47.1

Total

39.4

Male

48.3

Female

San Luis Adults

There are 480 adults, (122 of whom are seniors) in San Luis.

San Luis Age Dependency

68.4

Age Dependency Ratio

34.1

Old Age Dependency Ratio

34.4

Child Dependency Ratio

San Luis Sex Ratio

Female30250.08%
Male30149.92%

San Luis Population by Age

San Luis Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2762.1253.646.4
Non Family1071.1445.854.2
Married1012.6367.332.7
Female562.6155.444.6
Male124.170100
showing: 5 rows

2.67

Average Family Size

2.12

Average Household Size

53.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

San Luis Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

San Luis Educational Attainment by Sex (over 25)

San Luis Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among native american people with a rate of 53.85%.

San Luis Educational Attainment by Race

All

Male

Female

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$30,655

Average Earnings

$35,625

Average Male

$26,667

Average Female

San Luis Earnings by Educational Attainment

San Luis Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

San Luis Language

54.19% of San Luis residents speak only English, while 45.81% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 44.62% of the population.

San Luis Language

San Luis Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
Hispanic45812627.51%
Other946670.21%
White913841.76%
Native332369.7%
Multiple149117.38%
showing: 5 rows

29.97%

Overall Poverty Rate

31.96%

Male Poverty Rate

27.99%

Female Poverty Rate

Poverty in San Luis

The race most likely to be in poverty in San Luis is Other, with 70.21% below the poverty level.

The race least likely to be in poverty in San Luis is Multiple, with 7.38% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 10.17%. Among those working part-time, it was 17.95%, and for those that did not work, the poverty rate was 38.02%.

San Luis Poverty

rate

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Rate
Poverty
Bachelors or Greater35.48%
Some College32.48%
High School31.39%
Less Than 9th Grade8.05%
showing: 4 rows

San Luis Poverty Rate by Education

rate

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Rate
Poverty
Male Employed15.04%
Female Employed12.41%
Male Unemployed
Female Unemployed
showing: 4 rows

San Luis Poverty Rate by Employment Status and Sex

San Luis Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

San Luis Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

44.8%

Overall Marriage Rate

44.0%

Male Marriage Rate

45.4%

Female Marriage Rate

San Luis Married by Age and Sex

male

female

San Luis Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

San Luis Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

San Luis Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

22

Number of Veterans

21

Male Veterans

1

Female Veterans

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San Luis Veterans by War

count

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San Luis Veterans by Age

count

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San Luis Veterans by Race

San Luis Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

Veteran Poverty Rate

45.45%

Veteran Disability Rate

San Luis Veterans by Education

LaborForceParticipation

52.9%

Labor Force Participation

51.1%

Employment Rate

3.4%

Unemployment Rate

San Luis Employment by Age

LaborForceParticipation

San Luis Employment by Race

LaborForceParticipation

San Luis Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

69.98%

Born in San Luis

94.03%

Native Born

5.97%

Foreign Born

5.97%

Non Citizen

Naturalized

Place of Birth

94.03% of San Luis residents were born in the United States, with 69.98% having been born in Colorado. 5.97% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

San Luis Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202963220.32%
202863020.32%
202762820.32%
202662620.32%
202562420.32%
202462220.32%
202362020.32%
202261820.32%
2021616152.5%
2020601-98-14.02%
201969960.87%
201869360.87%
2017687142.08%
2016673213.22%
201565260.93%
201464620.31%
2013644-7-1.08%
2012651-2-0.31%
2011653243.82%
2010629
showing: 20 rows

San Luis Population by Year